feat: Support multiline titles in EQNRoundedButton

Sources/Earthquake Network/UI/EQNRoundedButton.swift

@@ -22,14 +22,36 @@ class EQNRoundedButton: UIButton {
         setupUI()
     }
     
+    // MARK: - Overrides
+        
+    override var intrinsicContentSize: CGSize {
+        get {
+            return titleLabel?.intrinsicContentSize ?? CGSize.zero
+        }
+    }
+        
+    override func layoutSubviews() {
+        // adapt button height to titleLabel size
+        titleLabel?.preferredMaxLayoutWidth = titleLabel?.frame.size.width ?? 0
+        super.layoutSubviews()
+    }
+    
     // MARK: - Private
     
     private func setupUI() {
+        // add border
         layer.masksToBounds = true
         layer.borderWidth = AppTheme.shared.buttonBorderWidth
         layer.borderColor = AppTheme.Colors.gray.cgColor
         layer.cornerRadius = AppTheme.shared.buttonCornerRadius
         
+        // setup button for multiline title
+        titleLabel?.font = .preferredFont(forTextStyle: .body)
+        titleLabel?.lineBreakMode = .byWordWrapping
+        titleLabel?.textAlignment = .center
+        titleLabel?.numberOfLines = 0
+        titleLabel?.adjustsFontForContentSizeCategory = true
+        
         setTitle(titleLabel?.text?.uppercased(), for: .normal)
     }
 }